From the Telegraph of 9 May 2026: GLENISTER Derek Edward died on 3rd May 2026 aged 87. Husband to Clothilde (Cloe), father to Frances and Clare, beloved Gramps to Isobel and Imogen. Derek was a solicitor in his family firm in Eastcote for many years before retiring to Horsham where he lived happily and served the community. He will be sadly missed.
He was s of Sydney William GLENISTER 1912-89 by his 6 June 1936 (St Paul, Hammersmith) to Ada Florence BENGE 1911-94. He m 1964 Clothilde (Cloe) Muriel Frances b 1939 d of Sir Charles Arthelstan NIGHTINGALE 16 Bt 1902-77 and Evelyn Nadine Frances 1908-95 d of Arthur Charles Haselden DIGGENS 1874-1920 and as her 2 h Emily Beatrice SEWELL 1876-1961 (prev. Mrs Howard), and had two daus as above.
His yr dau is the mother of his two granddaus: https://groups.google.com/g/peerage-news/c/ro8VSCKueuI